US321862A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Door oob
Assignee: —
•
Filing: —
•
Granted: 1885-07-07
•
Expires: 1902-07-07
Abstract
No abstract record available.
Inventors
No inventors recorded.
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-29 19:12
CPC Classifications
E; E05; E05B; E05B1/00; E05B1/0007; Y; Y10; Y10T; Y10T292/00; Y10T292/82; Y10T74/00; Y10T74/20; Y10T74/20576; Y10T74/20732; Y10T74/20834; Y10T74/2084
Claims Analysis
Total Claims: 0
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.
References Cited (Backward Citations)
No citation records indexed.
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1888-07-06 | 1889-01-05 | 1889-07-07 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1892-07-06 | 1893-01-05 | 1893-07-07 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1896-07-06 | 1897-01-05 | 1897-07-07 | $7700.00 | Window Closed / Lapsed |